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perceptron learning algo, max margin classifiers

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Perceptron Learning; Maximum Margin Classifiers 13 3 Perceptron Learning; Maximum Margin Classifiers Perceptron Algorithm (cont’d) Recall: – linear decision fn f (x) = w · x (for simplicity, no ↵) – decision boundary {x : f (x) = 0} (a hyperplane through the origin) – sample points X1 , X2 , . . . , Xn 2 Rd ; class labels y1 , . . . , yn = ±1 – goal: find weights w such that yi Xi · w 0 X – goal, revised: find w that minimizes R(w) =…

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